from tkinter import 
print('введите начальную координату X:')
X = int(input())
print('введите начальную координату Y:')
Y = int(input())
print('введите начальную координату N:')
N = int(input())

coords = [0,0,10,0,10,10,20,10,20,20,0,20]

if N == 0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500and 20*N+x<=500:
        pass
    else:
        if N<0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальныйразмер поля')
            exit()

root = Tk()
root.title("ИТ марафон")
root.geometry("500*500")

canvas= Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER, expend=1)

canvas.create_polygon(coords[0] *N+X,coords[1] *N+Y,coords[2] *N+X,coords[4] *N+X,coords[6] *N+X,coords[8] *N+X,coords[10] *N+X,coords[3] *N+Y,coords[5] *N+Y,coords[7] *N+Y,coords[9] *N+Y,coords[11] *N+Y,)

root.mainloop()
